// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef NET_HTTP_HTTP_AUTH_HANDLER_BASIC_H_
#define NET_HTTP_HTTP_AUTH_HANDLER_BASIC_H_

#include <string>

#include "net/base/net_export.h"
#include "net/http/http_auth_handler.h"
#include "net/http/http_auth_handler_factory.h"

namespace net {

// Code for handling http basic authentication.
class NET_EXPORT_PRIVATE HttpAuthHandlerBasic : public HttpAuthHandler {
public:
    class NET_EXPORT_PRIVATE Factory : public HttpAuthHandlerFactory {
    public:
        Factory();
        ~Factory() override;

        int CreateAuthHandler(HttpAuthChallengeTokenizer* challenge,
            HttpAuth::Target target,
            const SSLInfo& ssl_info,
            const GURL& origin,
            CreateReason reason,
            int digest_nonce_count,
            const BoundNetLog& net_log,
            std::unique_ptr<HttpAuthHandler>* handler) override;
    };

    HttpAuth::AuthorizationResult HandleAnotherChallenge(
        HttpAuthChallengeTokenizer* challenge) override;

protected:
    bool Init(HttpAuthChallengeTokenizer* challenge,
        const SSLInfo& ssl_info) override;

    int GenerateAuthTokenImpl(const AuthCredentials* credentials,
        const HttpRequestInfo* request,
        const CompletionCallback& callback,
        std::string* auth_token) override;

private:
    ~HttpAuthHandlerBasic() override { }

    bool ParseChallenge(HttpAuthChallengeTokenizer* challenge);
};

} // namespace net

#endif // NET_HTTP_HTTP_AUTH_HANDLER_BASIC_H_
